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Heart|Natural|IGI

0.91ct F SI2 Heart Natural Diamond

VG • F/SI2 • IGI 480143080

Shape and cutting style on the report: Heart brilliant

Certificate IGI 480143080

Diamond specifications and retailer prices

From $1,164 AUD
SGD 1,102 SGD
As of October 31, 2026
Save $3,127 AUD (73%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,291 AUD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 0.91ct natural heart diamond

This 0.91ct natural heart sits in the just-under-one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 480143080. Listed at 14 retailers as of October 31, 2026, with prices from $1,164 to $4,291, a $3,127 spread on the same certified stone. NZ Jewellers lists it at $4,291. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.91
Carat
F
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle35.3°
Pavilion angle42.7°
OriginNatural
Grading LabIGI
CertificateIGI 480143080
Dimensions5.81 × 6.70 × 4.02 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Top View
5.81 mm6.70 mm0.91 ctF / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 480143080
Side View
Table 64.0%Crown 35.3°Girdle: MED-THKPavilion 42.7°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $4,291 AUD|Low: $1,164 AUD|High: $4,291 AUD|Avg: $1,980 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 11$1,164 AUD
Retailer 12$1,261 AUD
Retailer 7$1,368 AUD
Retailer 9$1,368 AUD
Retailer 4$1,383 AUD
Retailer 8$1,421 AUD
Retailer 3$1,501 AUD
Retailer 6$1,578 AUD
Retailer 10$1,598 AUD
Retailer 5$2,506 AUD
Retailer 2$3,540 AUD
NZ Jewellers$4,291 AUD

45 data points across 12 retailers

14 retailers$1,164 AUD to $4,291 AUD

A
Cheapest Retailer
-
$1,164 AUD
SGD 1,102 SGD
B+
Retailer 2
-
$1,261 AUD
$884 USD
View
Final sale: no returns
B+
Retailer 3
-
$1,368 AUD
$959 USD
View
B+
Retailer 4
-
$1,368 AUD
$959 USD
View
B+
Retailer 5
-
$1,383 AUD
$969 USD
View
A
Retailer 6
-
$1,421 AUD
$996 USD
View
B+
Retailer 7
-
$1,501 AUD
$1,052 USD
View
B+
Retailer 8
-
$1,558 AUD
$1,092 USD
View
B+
Retailer 9
-
$1,578 AUD
$1,106 USD
View
B+
Retailer 10
-
$1,598 AUD
£882 GBP
View
B
Retailer 11
-
$2,506 AUD
£1,383 GBP
View
B
Retailer 12
-
$3,540 AUD
£1,954 GBP
View
B
Retailer 13
-
$3,656 AUD
€2,440 EUR
View
Most Expensive
C
NZ Jewellers
f9af0faf-3b31-4dfa-92d1-1a96e8715f21 · Nov 3
$4,291 AUD
$3,007 USD
View
13 more retailers have this diamond
Prices start from $1,164 AUDSave up to $3,127 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.91ct Heart
$1,164 AUD